RU2002840C1 - Способ получени теллура - Google Patents

Способ получени теллура

Info

Publication number
RU2002840C1
RU2002840C1 SU925029524A SU5029524A RU2002840C1 RU 2002840 C1 RU2002840 C1 RU 2002840C1 SU 925029524 A SU925029524 A SU 925029524A SU 5029524 A SU5029524 A SU 5029524A RU 2002840 C1 RU2002840 C1 RU 2002840C1
Authority
RU
Russia
Prior art keywords
tellurium
solution
transfer
sodium
tetravalent
Prior art date
Application number
SU925029524A
Other languages
English (en)
Inventor
Юрий Александрович Сидоренко
Павел Павлович Смирнов
Галина Ивановна Сергеева
Сергей Иванович Ельцин
Original Assignee
Красно рский завод цветных металлов
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Красно рский завод цветных металлов filed Critical Красно рский завод цветных металлов
Priority to SU925029524A priority Critical patent/RU2002840C1/ru
Application granted granted Critical
Publication of RU2002840C1 publication Critical patent/RU2002840C1/ru

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Catalysts (AREA)

Description

нагрев печи отключен по достижении заданной температуры.

Claims (1)

  1. Формула изобретени 
    СПОСОБ ПОЛУЧЕНИЯ ТЕЛЛУРА из щелочного раствора, включающий осаждение теллурата натри , переведение теллу- рата в очищенный от примесей щелочной раствор четырехвалентного теллура и электрохимическое восстановление из него теллура, отличающийс  тем, что переведение теллурата натри  в щелочной раствор четырехвалентного теллура осуществл ют прокаливанием при 800 - 1000 С с последующим выщелачиванием огарка водой или раствором оксида натри .
SU925029524A 1992-02-25 1992-02-25 Способ получени теллура RU2002840C1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU925029524A RU2002840C1 (ru) 1992-02-25 1992-02-25 Способ получени теллура

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU925029524A RU2002840C1 (ru) 1992-02-25 1992-02-25 Способ получени теллура

Publications (1)

Publication Number Publication Date
RU2002840C1 true RU2002840C1 (ru) 1993-11-15

Family

ID=21597985

Family Applications (1)

Application Number Title Priority Date Filing Date
SU925029524A RU2002840C1 (ru) 1992-02-25 1992-02-25 Способ получени теллура

Country Status (1)

Country Link
RU (1) RU2002840C1 (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100326840A1 (en) * 2009-06-29 2010-12-30 Robert John Hisshion Process for the recovery of tellurium from minerals and/or acidic solutions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Патент US № 3560154, кл. 23-209, 1971. *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100326840A1 (en) * 2009-06-29 2010-12-30 Robert John Hisshion Process for the recovery of tellurium from minerals and/or acidic solutions
US8268285B2 (en) * 2009-06-29 2012-09-18 Pacific Rare Specialty Metals and Chemicals, Inc. Process for the recovery of tellurium from minerals and/or acidic solutions

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